Which of the following technologies is used for short distance wireless communications such as within an office, and is harder to tap into without someone noticing?

A. infrared
B. microwave
C. ultraviolet
D. gamma ray


Answer: A

Computer Science & Information Technology

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Answer the following statement true (T) or false (F)

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Indicate whether the statement is true or false

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a. header b. nav c. main d. content

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Fill in the blank(s) with the appropriate word(s).

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